muffler flap

Reply Subscribe

Thread Tools

Search this Thread

Apr 6, 2003 | 10:01 PM

arthur glazier

Thread Starter

Senior Member

Joined: Sep 2001

Posts: 541

muffler flap

I herd that our mufflers are a two stage system, at what rpm does the 2nd phase open,I think maybe 3000rpm but i am not sure.My muffler is black in one tube and the other is pretty clean

Apr 7, 2003 | 04:37 AM

Maxman2000

Senior Member

iTrader: (5)

Joined: Mar 2003

Posts: 1,391

It's a valve and I think it's supoosed to open an around 3,000 - 4,500 RPM. I can't remember what it said on the video.

Apr 7, 2003 | 08:18 AM

sloppymax

IMBOUTTOBUSTSOMEGHOSTS

iTrader: (8)

Joined: Jul 2001

Posts: 4,695

From: Charlotte, NC

Re: muffler flap

Quote:

Originally posted by arthur glazier
I herd that our mufflers are a two stage system, at what rpm does the 2nd phase open,I think maybe 3000rpm but i am not sure.My muffler is black in one tube and the other is pretty clean

maxman2000 estimates seem about right. how many miles do you have on the car? both of my ae tips are turning black but the right one is a tad darker and more spread.